diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/internal.h | 6 | ||||
| -rw-r--r-- | mm/nommu.c | 8 | ||||
| -rw-r--r-- | mm/show_mem.c | 4 |
3 files changed, 12 insertions, 6 deletions
diff --git a/mm/internal.h b/mm/internal.h index a7d9e980429a..721ed07d7fd6 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -62,6 +62,12 @@ void page_writeback_init(void); #define FOLIO_PAGES_MAPPED (COMPOUND_MAPPED - 1) /* + * Flags passed to __show_mem() and show_free_areas() to suppress output in + * various contexts. + */ +#define SHOW_MEM_FILTER_NODES (0x0001u) /* disallowed nodes */ + +/* * How many individual pages have an elevated _mapcount. Excludes * the folio's entire_mapcount. */ diff --git a/mm/nommu.c b/mm/nommu.c index c072a660ec2c..9826f6101a05 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1003,7 +1003,7 @@ error_free: enomem: pr_err("Allocation of length %lu from process %d (%s) failed\n", len, current->pid, current->comm); - show_free_areas(0, NULL); + show_mem(); return -ENOMEM; } @@ -1236,20 +1236,20 @@ error_getting_vma: kmem_cache_free(vm_region_jar, region); pr_warn("Allocation of vma for %lu byte allocation from process %d failed\n", len, current->pid); - show_free_areas(0, NULL); + show_mem(); return -ENOMEM; error_getting_region: pr_warn("Allocation of vm region for %lu byte allocation from process %d failed\n", len, current->pid); - show_free_areas(0, NULL); + show_mem(); return -ENOMEM; error_vma_iter_prealloc: kmem_cache_free(vm_region_jar, region); vm_area_free(vma); pr_warn("Allocation of vma tree for process %d failed\n", current->pid); - show_free_areas(0, NULL); + show_mem(); return -ENOMEM; } diff --git a/mm/show_mem.c b/mm/show_mem.c index 01f8e9905817..09c7d036d49e 100644 --- a/mm/show_mem.c +++ b/mm/show_mem.c @@ -186,7 +186,7 @@ static bool node_has_managed_zones(pg_data_t *pgdat, int max_zone_idx) * SHOW_MEM_FILTER_NODES: suppress nodes that are not allowed by current's * cpuset. */ -void __show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_zone_idx) +static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_zone_idx) { unsigned long free_pcp = 0; int cpu, nid; @@ -406,7 +406,7 @@ void __show_mem(unsigned int filter, nodemask_t *nodemask, int max_zone_idx) struct zone *zone; printk("Mem-Info:\n"); - __show_free_areas(filter, nodemask, max_zone_idx); + show_free_areas(filter, nodemask, max_zone_idx); for_each_populated_zone(zone) { |